Medical research

Macrophages shown to be essential to a healthy heart rhythm

A Massachusetts General Hospital (MGH)-led research team has identified a surprising new role for macrophages, the white blood cells primarily known for removing pathogens, cellular debris and other unwanted materials. In ...

Cardiology

Heart structural gene causes sudden cardiac death in animal model

The presence or absence of the CAP2 gene causes sudden cardiac death in mice, according to new research from the Perelman School of Medicine at the University of Pennsylvania. In particular, the absence of the gene interrupts ...

Genetics

Study identifies new gene variations associated with heart rate

Through a collaborative genome-wide study on individuals, researchers have discovered 14 new genetic variations that are associated with heart rate. Since heart rate is a marker of cardiovascular health, these findings could ...

Medical research

Scientists describe mechanism for rare muscle disease

(Medical Xpress) -- A team of scientists from the Friedrich Miescher Institute for Biomedical Research and the Hebrew University of Jerusalem describe in C. elegans the process leading to a rare form of Emery-Dreifuss muscular ...

Medical research

New method to diagnose heart arrhythmias developed

(Medical Xpress) -- Abnormalities in cardiac conduction, the rate at which the heart conducts electrical impulses to contract and relax, are a major cause of death and disability around the world. Researchers at Columbia ...

Cardiology

Detailed guidance on natural pacemaker method published today

An international consensus statement on the safest and most effective way to implant a pacing system that mimics the heart's normal function is published today in EP Europace, a journal of the European Society of Cardiology ...

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